A nucleotide consists of

a sugar, a protein, and adenine.

a sugar, an amino acid, and starch.

a sugar, a phosphate group, and a nitrogen base.

a starch, a phosphate group, and a nitrogen base.

suppose you wanted to lift a heavy rock with a lever would you place the fulcrum near rock or near the part of the layer where you are pushing

When a child is born with a chromosomal mutation, when did the mutation occur?

How does water temperature change as you move from the ocean floor to the surface?

According to the nebular theory, which of the following is not a requirement when describing any model of the solar system formation? Where the solid seeds for planet formation come from to include condensation to metals.

Why are the responses in the fight-or-flight system so widespread and lasting in the body, but activation of the parasympathetic nervous system is discrete in comparison?

Are chromosomal mutations beneficial, harmful, or neutral?

which of the following fossil is best described as forming when minerals replace all of the organisms

Why does a block of metal sink in water but the same size block of wood float? The molecules in the metal are closer together than the molecules of the wood. The metal is more compact.

Do eukaryotic have membrane-bound organelles?

Your chances of developing breast cancer dramatically increase with age. at what age do doctors recommend getting a yearly mammogram?